package com.hspedu.modifier;

public class Test {
    public static void main(String[] args) {
        A a = new A();
        a.m1();
        //n1=100,n2=200,n3=300,n4=400
        B b = new B();
        //n1=100,n2=200,n3=300
        b.say();
    }
}

//只有默认和public 可以修饰类
class Tiger{

}